1089281280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{857}}^1$

素因数の和:1212

約数の個数: 144

約数和(自身を含む): 3493473984

約数和(自身を除く): 2404192704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 331, 384, 480, 640, 662, 768, 857, 960, 993, 1280, 1324, 1655, 1714, 1920, 1986, 2571, 2648, 3310, 3428, 3840, 3972, 4285, 4965, 5142, 5296, 6620, 6856, 7944, 8570, 9930, 10284, 10592, 12855, 13240, 13712, 15888, 17140, 19860, 20568, 21184, 25710, 26480, 27424, 31776, 34280, 39720, 41136, 42368, 51420, 52960, 54848, 63552, 68560, 79440, 82272, 84736, 102840, 105920, 109696, 127104, 137120, 158880, 164544, 205680, 211840, 219392, 254208, 274240, 283667, 317760, 329088, 411360, 423680, 548480, 567334, 635520, 658176, 822720, 851001, 1096960, 1134668, 1271040, 1418335, 1645440, 1702002, 2269336, 2836670, 3290880, 3404004, 4255005, 4538672, 5673340, 6808008, 8510010, 9077344, 11346680, 13616016, 17020020, 18154688, 22693360, 27232032, 34040040, 36309376, 45386720, 54464064, 68080080, 72618752, 90773440, 108928128, 136160160, 181546880, 217856256, 272320320, 363093760, 544640640, 1089281280]

約数ペア:

[(1, 1089281280), (2, 544640640), (3, 363093760), (4, 272320320), (5, 217856256), (6, 181546880), (8, 136160160), (10, 108928128), (12, 90773440), (15, 72618752), (16, 68080080), (20, 54464064), (24, 45386720), (30, 36309376), (32, 34040040), (40, 27232032), (48, 22693360), (60, 18154688), (64, 17020020), (80, 13616016), (96, 11346680), (120, 9077344), (128, 8510010), (160, 6808008), (192, 5673340), (240, 4538672), (256, 4255005), (320, 3404004), (331, 3290880), (384, 2836670), (480, 2269336), (640, 1702002), (662, 1645440), (768, 1418335), (857, 1271040), (960, 1134668), (993, 1096960), (1280, 851001), (1324, 822720), (1655, 658176), (1714, 635520), (1920, 567334), (1986, 548480), (2571, 423680), (2648, 411360), (3310, 329088), (3428, 317760), (3840, 283667), (3972, 274240), (4285, 254208), (4965, 219392), (5142, 211840), (5296, 205680), (6620, 164544), (6856, 158880), (7944, 137120), (8570, 127104), (9930, 109696), (10284, 105920), (10592, 102840), (12855, 84736), (13240, 82272), (13712, 79440), (15888, 68560), (17140, 63552), (19860, 54848), (20568, 52960), (21184, 51420), (25710, 42368), (26480, 41136), (27424, 39720), (31776, 34280)]